{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["vehicle velocity", "estate car", "color of vehicle", "MPV", "van", "orientation of vehicle", "position of vehicle", "truck"], "input": "All of a sudden , a brand-new silver Chevrolet Optra appears in the LOWER-PART of the screen at a speed of 30 kilometers per hour"}
{"vehicle velocity": ["30 kilometers per hour"], "estate car": [], "color of vehicle": ["silver"], "MPV": [], "van": [], "orientation of vehicle": [], "position of vehicle": ["LOWER-PART"], "truck": []}